Evidence map›Paper›PMID 31406924›Full record

ArticleJGH open : an open access journal of gastroenterology and hepatology2019

Usefulness of ultrasonographic evaluation of stool and/or gas distribution for the treatment strategy of chronic constipation.

Noriaki Manabe, Tomoari Kamada, Hiroaki Kusunoki, Jiro Hata, Ken Haruma

Open access · goldAbstract read
In one paragraph

Article in JGH open : an open access journal of gastroenterology and hepatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 50% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Noriaki ManabeDivision of Endoscopy and Ultrasonography, Department of Clinical Pathology and Laboratory Medicine Kawasaki Medical School General Medical Center Okayama Japan.ORCID https://orcid.org/0000-0002-5010-3708
Tomoari KamadaDepartment of Health Care Medicine Kawasaki Medical School General Medical Center Okayama Japan.
Hiroaki KusunokiDepartment of Health Care Medicine Kawasaki Medical School Kurashiki Japan.
Jiro HataDivision of Endoscopy and Ultrasonography, Department of Laboratory Medicine Kawasaki Medical School Kurashiki Japan.
Ken HarumaDepartment of General Internal Medicine 2 Kawasaki Medical School General Medical Center Okayama Japan.
Kawasaki Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimThis study aimed to evaluate the capability of ultrasonography to predict favorable outcomes of various medical therapies in patients with chronic constipation.

methodsWe enrolled 223 patients with chronic constipation (75 men, 148 women; mean age 62.9 ± 3.4 years). Transverse diameters of four segments of the colon (ascending [A], transverse [T], descending [D], sigmoid [S]), and the rectum [R]) were measured. The patients' stool and/or gas distribution was evaluated using the constipation index (CI) ([A + T + D + S + R]/5) and the left/right distribution ratio ([D + S]/[A + T]) according to our previous study. Patients were first treated with fiber- or osmosis-based laxatives for 2 weeks. When constipation was not alleviated, stimulant-based laxatives were added, and the patients were followed for another 2 weeks.

resultsBased on their clinical courses, patients were divided into four groups: nonresponders (group A) or responders (group B) to fiber- or osmosis-based laxatives; nonresponders to any medical therapy (group C); and responders to stimulant-based laxatives (group D). The CI was significantly higher in group A than group B (

conclusionThese findings could help physicians predict favorable outcomes with laxatives without side effects for this patient population.

Indexed as

colonic transit timemedical therapyultrasonography

Identifiers

PMID31406924
PMCPMC6684505
OpenAlexW2921258498

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.